1
Richard H Young Sr, Amar N Neogi, Michael R Hansen, Kevin T Hodgson, Donald D Halabisky, David G Marsh, Christel Brunnenkant, David W Park, Paul G Gaddis, William C Johnston Jr: Binder coated discontinuous fibers with adhered particulate materials. Weyerhaeuser Company, Klarquist Sparkman Campbell Leigh & Whinston, July 11, 1995: US05432000 (164 worldwide citation)

A fiber product comprises dry discontinuous fibers having a starch binder on at least a portion of the fiber surfaces, at least about seventy percent of the starch binder coated fibers being unbonded to one another, solid particles are adhered to the fibers by the binder without the binder entirely ...


2
Michael N Taylor, Timothy H Reid: Pressing process for composite wood panels. Weyerhaeuser Company, May 14, 1985: US04517147 (108 worldwide citation)

An improved hot gas pressing system for use in manufacturing wood-based composite panels reduces in-press time substantially while reducing blistering, pitting, and warping in the final panel. Condensable steam as the preferred gas is injected into both faces of the mat after the press closes to an ...


3
Lee E Perdelwitz Jr, Robert H Young, Ron H Iff, David E Hanke, Kathleen S Allison, Raimo K Rahkonen, Amar N Neogi: Thermoplastic material containing absorbent pad or other article. Weyerhaeuser Company, Klarquist Sparkman Campbell Leigh & Whinston, December 12, 1989: US04886697 (105 worldwide citation)

Materials have at least one layer comprising a mixture of thermoplastic and other fibers. This latter layer may be thermobonded together and then densified along at least a section of the eventual peripheral edge margin of an article to be formed from the material. Thermoplastic material-containing ...


4
David W Park, Frank R Hunter: Cellulose products treated with isocyanate compositions. Weyerhaeuser Company, December 3, 1996: US05580922 (100 worldwide citation)

The invention is directed to a composition of matter useful as a paper impregnant, to the method of its use, and to the products produced by the method. Poly (diphenylmethane diisocyanate) or PMDI has been used in the past as a paper impregnant with or without propylene carbonate as a diluent. These ...


5
Michael R Hansen, Richard H Young Sr: Wet laid fiber sheet manufacturing with reactivatable binders for binding particles to fibers. Weyerhaeuser Company, Klarquist Sparkman Campbell Leigh & Whinston, April 5, 1994: US05300192 (99 worldwide citation)

Binder is applied to fibers during the production of a web on a wet laid sheet manufacturing line. Particles are bound to fibrous material by a binder that has a volatility less than water, wherein the binder has a functional group capable of forming a hydrogen bond with the fibers, and a functional ...


6
Leon H Chasson: Method and apparatus for automatically processing a workpiece employing calibrated scanning. Weyerhaeuser Company, Limbach Limbach & Sutton, February 12, 1980: US04188544 (94 worldwide citation)

A system for efficiently scanning and processing a workpiece, particularly logs or pieces cut from logs, wherein the workpiece is first scanned by projecting at least one plane light source at a first angle and detecting the intersection line of the plane of light and workpiece at a second angle. Si ...


7
Raymond A VanVliet: Waist elastic applicator for diaper or similar article. Weyerhaeuser Company, February 23, 1988: US04726874 (90 worldwide citation)

The invention is an apparatus for applying a tensioned elastic ribbon or ribbons transversely of a moving web or material. It is particularly well adapted for applying elastic to the waist zones of disposable diapers moving continuously in an end-to-end assembly. The apparatus has a supporting frame ...


8
Carol L Smith: Disposable elastic structure. Weyerhaeuser Company, December 11, 1990: US04977011 (85 worldwide citation)

This invention teaches a low cost, breathable, light weight, soft, disposable elastic structure with surface properties that are characterized by a controlled irregularity of the pleats or shirrs that make up the broad surfaces of the structure. The structure is a layered structure with outer layers ...


9
Richard H Young Sr, Michael R Hansen, E Peter Lancaster, Haresh R Mehta, Christel Brunnenkant: Absorbent article with superabsorbent particle containing insert pad and liquid dispersion pad. Weyerhaeuser Company, Klarouist Sparkman Campbell Leigh & Whinston, February 23, 1993: US05188624 (83 worldwide citation)

A composite absorbent article is described having a plural layer absorbent core comprising a bonded insert pad and a dispersion pad. The insert pad preferably comprises binder coated fibers to which superabsorbent particles are adhered. By using heat fusible binders, a heat bonded superabsorbent con ...


10
Michael R Hansen, Richard H Young Sr: Particle binders for high bulk fibers. Weyerhaeuser Company, Klarquist Sparkman Campbell Leigh & Whinston, May 3, 1994: US05308896 (79 worldwide citation)

A method of producing easily densified high bulk fibers that have adhered particulates. The fibers have hydrogen bonding or coordinate covalent bonding functionalities, and a binder is applied to the fibers to bind the particles to the fibers. The binder has a functional group that forms a hydrogen ...



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